content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * OrderItem
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class OrderItem {
    public static final String SERIALIZED_NAME_ADDRESS = "address";
    @SerializedName(SERIALIZED_NAME_ADDRESS)
    private String address;
  
    public static final String SERIALIZED_NAME_BRAND_NAME = "brand_name";
    @SerializedName(SERIALIZED_NAME_BRAND_NAME)
    private String brandName;
  
    public static final String SERIALIZED_NAME_CATEGORY = "category";
    @SerializedName(SERIALIZED_NAME_CATEGORY)
    private String category;
  
    public static final String SERIALIZED_NAME_CITY = "city";
    @SerializedName(SERIALIZED_NAME_CITY)
    private String city;
  
    public static final String SERIALIZED_NAME_CITY_CODE = "city_code";
    @SerializedName(SERIALIZED_NAME_CITY_CODE)
    private String cityCode;
  
    public static final String SERIALIZED_NAME_COMMODITY_ID = "commodity_id";
    @SerializedName(SERIALIZED_NAME_COMMODITY_ID)
    private String commodityId;
  
    public static final String SERIALIZED_NAME_CONTACTS = "contacts";
    @SerializedName(SERIALIZED_NAME_CONTACTS)
    private String contacts;
  
    public static final String SERIALIZED_NAME_CREATOR = "creator";
    @SerializedName(SERIALIZED_NAME_CREATOR)
    private String creator;
  
    public static final String SERIALIZED_NAME_EXPIRE_DATE = "expire_date";
    @SerializedName(SERIALIZED_NAME_EXPIRE_DATE)
    private String expireDate;
  
    public static final String SERIALIZED_NAME_MERCHANT_NAME = "merchant_name";
    @SerializedName(SERIALIZED_NAME_MERCHANT_NAME)
    private String merchantName;
  
    public static final String SERIALIZED_NAME_MERCHANT_PID = "merchant_pid";
    @SerializedName(SERIALIZED_NAME_MERCHANT_PID)
    private String merchantPid;
  
    public static final String SERIALIZED_NAME_MINI_APP_ID = "mini_app_id";
    @SerializedName(SERIALIZED_NAME_MINI_APP_ID)
    private String miniAppId;
  
    public static final String SERIALIZED_NAME_MINI_APP_NAME = "mini_app_name";
    @SerializedName(SERIALIZED_NAME_MINI_APP_NAME)
    private String miniAppName;
  
    public static final String SERIALIZED_NAME_ONLINE_TIME = "online_time";
    @SerializedName(SERIALIZED_NAME_ONLINE_TIME)
    private String onlineTime;
  
    public static final String SERIALIZED_NAME_OPEN_ID_MODEL = "open_id_model";
    @SerializedName(SERIALIZED_NAME_OPEN_ID_MODEL)
    private String openIdModel;
  
    public static final String SERIALIZED_NAME_ORDER_STATUS = "order_status";
    @SerializedName(SERIALIZED_NAME_ORDER_STATUS)
    private String orderStatus;
  
    public static final String SERIALIZED_NAME_PHONE_NO = "phone_no";
    @SerializedName(SERIALIZED_NAME_PHONE_NO)
    private String phoneNo;
  
    public static final String SERIALIZED_NAME_PROVINCE = "province";
    @SerializedName(SERIALIZED_NAME_PROVINCE)
    private String province;
  
    public static final String SERIALIZED_NAME_SERVICE_EFFECT_DATE = "service_effect_date";
    @SerializedName(SERIALIZED_NAME_SERVICE_EFFECT_DATE)
    private String serviceEffectDate;
  
    public static final String SERIALIZED_NAME_SERVICE_EXPIRE_DATE = "service_expire_date";
    @SerializedName(SERIALIZED_NAME_SERVICE_EXPIRE_DATE)
    private String serviceExpireDate;
  
    public static final String SERIALIZED_NAME_SHOP_ID = "shop_id";
    @SerializedName(SERIALIZED_NAME_SHOP_ID)
    private String shopId;
  
    public static final String SERIALIZED_NAME_SHOP_NAME = "shop_name";
    @SerializedName(SERIALIZED_NAME_SHOP_NAME)
    private String shopName;
  
    public static final String SERIALIZED_NAME_SHOP_STATUS = "shop_status";
    @SerializedName(SERIALIZED_NAME_SHOP_STATUS)
    private String shopStatus;
  
    public static final String SERIALIZED_NAME_STATUS = "status";
    @SerializedName(SERIALIZED_NAME_STATUS)
    private String status;
  
    public OrderItem() { 
    }
  
    public OrderItem address(String address) {
      
      this.address = address;
      return this;
    }
  
     /**
     * 店铺所在具体位置
     * @return address
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "西湖区XX街XX号", value = "店铺所在具体位置")
  
    public String getAddress() {
      return address;
    }
  
  
    public void setAddress(String address) {
      this.address = address;
    }
  
  
    public OrderItem brandName(String brandName) {
      
      this.brandName = brandName;
      return this;
    }
  
     /**
     * 品牌名称
     * @return brandName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "肯德基", value = "品牌名称")
  
    public String getBrandName() {
      return brandName;
    }
  
  
    public void setBrandName(String brandName) {
      this.brandName = brandName;
    }
  
  
    public OrderItem category(String category) {
      
      this.category = category;
      return this;
    }
  
     /**
     * 店铺品类
     * @return category
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "咖啡", value = "店铺品类")
  
    public String getCategory() {
      return category;
    }
  
  
    public void setCategory(String category) {
      this.category = category;
    }
  
  
    public OrderItem city(String city) {
      
      this.city = city;
      return this;
    }
  
     /**
     * 店铺所在的市
     * @return city
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "杭州市", value = "店铺所在的市")
  
    public String getCity() {
      return city;
    }
  
  
    public void setCity(String city) {
      this.city = city;
    }
  
  
    public OrderItem cityCode(String cityCode) {
      
      this.cityCode = cityCode;
      return this;
    }
  
     /**
     * 城市编码
     * @return cityCode
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "110100", value = "城市编码")
  
    public String getCityCode() {
      return cityCode;
    }
  
  
    public void setCityCode(String cityCode) {
      this.cityCode = cityCode;
    }
  
  
    public OrderItem commodityId(String commodityId) {
      
      this.commodityId = commodityId;
      return this;
    }
  
     /**
     * 订购的服务商品ID
     * @return commodityId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "201604290086730119", value = "订购的服务商品ID")
  
    public String getCommodityId() {
      return commodityId;
    }
  
  
    public void setCommodityId(String commodityId) {
      this.commodityId = commodityId;
    }
  
  
    public OrderItem contacts(String contacts) {
      
      this.contacts = contacts;
      return this;
    }
  
     /**
     * 订单联系人，在下单是传入则会返回
     * @return contacts
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "张三", value = "订单联系人，在下单是传入则会返回")
  
    public String getContacts() {
      return contacts;
    }
  
  
    public void setContacts(String contacts) {
      this.contacts = contacts;
    }
  
  
    public OrderItem creator(String creator) {
      
      this.creator = creator;
      return this;
    }
  
     /**
     * 门店创建人(已删除)
     * @return creator
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "张三", value = "门店创建人(已删除)")
  
    public String getCreator() {
      return creator;
    }
  
  
    public void setCreator(String creator) {
      this.creator = creator;
    }
  
  
    public OrderItem expireDate(String expireDate) {
      
      this.expireDate = expireDate;
      return this;
    }
  
     /**
     * 过期时间
     * @return expireDate
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2016-01-01  00:00:01", value = "过期时间")
  
    public String getExpireDate() {
      return expireDate;
    }
  
  
    public void setExpireDate(String expireDate) {
      this.expireDate = expireDate;
    }
  
  
    public OrderItem merchantName(String merchantName) {
      
      this.merchantName = merchantName;
      return this;
    }
  
     /**
     * 商户名称
     * @return merchantName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "XX网络有限公司", value = "商户名称")
  
    public String getMerchantName() {
      return merchantName;
    }
  
  
    public void setMerchantName(String merchantName) {
      this.merchantName = merchantName;
    }
  
  
    public OrderItem merchantPid(String merchantPid) {
      
      this.merchantPid = merchantPid;
      return this;
    }
  
     /**
     * 商户PID
     * @return merchantPid
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2088101118588888", value = "商户PID")
  
    public String getMerchantPid() {
      return merchantPid;
    }
  
  
    public void setMerchantPid(String merchantPid) {
      this.merchantPid = merchantPid;
    }
  
  
    public OrderItem miniAppId(String miniAppId) {
      
      this.miniAppId = miniAppId;
      return this;
    }
  
     /**
     * 小程序APPID，订购实体为小程序的场景该字段必填
     * @return miniAppId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2017121800945174", value = "小程序APPID，订购实体为小程序的场景该字段必填")
  
    public String getMiniAppId() {
      return miniAppId;
    }
  
  
    public void setMiniAppId(String miniAppId) {
      this.miniAppId = miniAppId;
    }
  
  
    public OrderItem miniAppName(String miniAppName) {
      
      this.miniAppName = miniAppName;
      return this;
    }
  
     /**
     * 小程序应用名称，订购实体为小程序的场景该字段必填
     * @return miniAppName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "小张火锅店小程序", value = "小程序应用名称，订购实体为小程序的场景该字段必填")
  
    public String getMiniAppName() {
      return miniAppName;
    }
  
  
    public void setMiniAppName(String miniAppName) {
      this.miniAppName = miniAppName;
    }
  
  
    public OrderItem onlineTime(String onlineTime) {
      
      this.onlineTime = onlineTime;
      return this;
    }
  
     /**
     * 上架时间
     * @return onlineTime
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2016-01-01 00:01:01", value = "上架时间")
  
    public String getOnlineTime() {
      return onlineTime;
    }
  
  
    public void setOnlineTime(String onlineTime) {
      this.onlineTime = onlineTime;
    }
  
  
    public OrderItem openIdModel(String openIdModel) {
      
      this.openIdModel = openIdModel;
      return this;
    }
  
     /**
     * 应用用户标识模式
     * @return openIdModel
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "UID", value = "应用用户标识模式")
  
    public String getOpenIdModel() {
      return openIdModel;
    }
  
  
    public void setOpenIdModel(String openIdModel) {
      this.openIdModel = openIdModel;
    }
  
  
    public OrderItem orderStatus(String orderStatus) {
      
      this.orderStatus = orderStatus;
      return this;
    }
  
     /**
     * TO_DO-未实施,DOING-实施中,TO_CONFIRM-待商户确认,CONFIRMED-商户已确认,DONE-已完成,MERCHANT_REJECTED-商户已回绝,MERCHANT_CANCELLED-商户已取消,ISV_REJECTED-服务商已回绝,ISV_CANCELLED-服务商已取消
     * @return orderStatus
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "DONE", value = "TO_DO-未实施,DOING-实施中,TO_CONFIRM-待商户确认,CONFIRMED-商户已确认,DONE-已完成,MERCHANT_REJECTED-商户已回绝,MERCHANT_CANCELLED-商户已取消,ISV_REJECTED-服务商已回绝,ISV_CANCELLED-服务商已取消")
  
    public String getOrderStatus() {
      return orderStatus;
    }
  
  
    public void setOrderStatus(String orderStatus) {
      this.orderStatus = orderStatus;
    }
  
  
    public OrderItem phoneNo(String phoneNo) {
      
      this.phoneNo = phoneNo;
      return this;
    }
  
     /**
     * 订单所属人联系方式（手机或者座机）
     * @return phoneNo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "13988888888", value = "订单所属人联系方式（手机或者座机）")
  
    public String getPhoneNo() {
      return phoneNo;
    }
  
  
    public void setPhoneNo(String phoneNo) {
      this.phoneNo = phoneNo;
    }
  
  
    public OrderItem province(String province) {
      
      this.province = province;
      return this;
    }
  
     /**
     * 店铺所在的省份
     * @return province
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "浙江省", value = "店铺所在的省份")
  
    public String getProvince() {
      return province;
    }
  
  
    public void setProvince(String province) {
      this.province = province;
    }
  
  
    public OrderItem serviceEffectDate(String serviceEffectDate) {
      
      this.serviceEffectDate = serviceEffectDate;
      return this;
    }
  
     /**
     * 订购的服务有效期生效时间
     * @return serviceEffectDate
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2023-04-03 12:01:45", value = "订购的服务有效期生效时间")
  
    public String getServiceEffectDate() {
      return serviceEffectDate;
    }
  
  
    public void setServiceEffectDate(String serviceEffectDate) {
      this.serviceEffectDate = serviceEffectDate;
    }
  
  
    public OrderItem serviceExpireDate(String serviceExpireDate) {
      
      this.serviceExpireDate = serviceExpireDate;
      return this;
    }
  
     /**
     * 服务有效期截止时间
     * @return serviceExpireDate
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2023-04-03 12:01:45", value = "服务有效期截止时间")
  
    public String getServiceExpireDate() {
      return serviceExpireDate;
    }
  
  
    public void setServiceExpireDate(String serviceExpireDate) {
      this.serviceExpireDate = serviceExpireDate;
    }
  
  
    public OrderItem shopId(String shopId) {
      
      this.shopId = shopId;
      return this;
    }
  
     /**
     * 店铺ID，订购实体为口碑门店的场景该字段必填
     * @return shopId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2015052000077000000000182140", value = "店铺ID，订购实体为口碑门店的场景该字段必填")
  
    public String getShopId() {
      return shopId;
    }
  
  
    public void setShopId(String shopId) {
      this.shopId = shopId;
    }
  
  
    public OrderItem shopName(String shopName) {
      
      this.shopName = shopName;
      return this;
    }
  
     /**
     * 店铺名称，订购实体为口碑门店的场景该字段必填
     * @return shopName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "小张火锅店", value = "店铺名称，订购实体为口碑门店的场景该字段必填")
  
    public String getShopName() {
      return shopName;
    }
  
  
    public void setShopName(String shopName) {
      this.shopName = shopName;
    }
  
  
    public OrderItem shopStatus(String shopStatus) {
      
      this.shopStatus = shopStatus;
      return this;
    }
  
     /**
     * 店铺状态（ONLINE--已上架 OFFLINE--未上架 AVAILABLE--已开通 INIT--未开通 EXPIRED--已过期）
     * @return shopStatus
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "ONLINE", value = "店铺状态（ONLINE--已上架 OFFLINE--未上架 AVAILABLE--已开通 INIT--未开通 EXPIRED--已过期）")
  
    public String getShopStatus() {
      return shopStatus;
    }
  
  
    public void setShopStatus(String shopStatus) {
      this.shopStatus = shopStatus;
    }
  
  
    public OrderItem status(String status) {
      
      this.status = status;
      return this;
    }
  
     /**
     * 待服务商接单
     * @return status
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "MERCHANT_ORDED---待服务商接单", value = "待服务商接单")
  
    public String getStatus() {
      return status;
    }
  
  
    public void setStatus(String status) {
      this.status = status;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the OrderItem instance itself
     */
    public OrderItem putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      OrderItem orderItem = (OrderItem) o;
      return Objects.equals(this.address, orderItem.address) &&
          Objects.equals(this.brandName, orderItem.brandName) &&
          Objects.equals(this.category, orderItem.category) &&
          Objects.equals(this.city, orderItem.city) &&
          Objects.equals(this.cityCode, orderItem.cityCode) &&
          Objects.equals(this.commodityId, orderItem.commodityId) &&
          Objects.equals(this.contacts, orderItem.contacts) &&
          Objects.equals(this.creator, orderItem.creator) &&
          Objects.equals(this.expireDate, orderItem.expireDate) &&
          Objects.equals(this.merchantName, orderItem.merchantName) &&
          Objects.equals(this.merchantPid, orderItem.merchantPid) &&
          Objects.equals(this.miniAppId, orderItem.miniAppId) &&
          Objects.equals(this.miniAppName, orderItem.miniAppName) &&
          Objects.equals(this.onlineTime, orderItem.onlineTime) &&
          Objects.equals(this.openIdModel, orderItem.openIdModel) &&
          Objects.equals(this.orderStatus, orderItem.orderStatus) &&
          Objects.equals(this.phoneNo, orderItem.phoneNo) &&
          Objects.equals(this.province, orderItem.province) &&
          Objects.equals(this.serviceEffectDate, orderItem.serviceEffectDate) &&
          Objects.equals(this.serviceExpireDate, orderItem.serviceExpireDate) &&
          Objects.equals(this.shopId, orderItem.shopId) &&
          Objects.equals(this.shopName, orderItem.shopName) &&
          Objects.equals(this.shopStatus, orderItem.shopStatus) &&
          Objects.equals(this.status, orderItem.status)&&
          Objects.equals(this.additionalProperties, orderItem.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(address, brandName, category, city, cityCode, commodityId, contacts, creator, expireDate, merchantName, merchantPid, miniAppId, miniAppName, onlineTime, openIdModel, orderStatus, phoneNo, province, serviceEffectDate, serviceExpireDate, shopId, shopName, shopStatus, status, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class OrderItem {\n");
      sb.append("    address: ").append(toIndentedString(address)).append("\n");
      sb.append("    brandName: ").append(toIndentedString(brandName)).append("\n");
      sb.append("    category: ").append(toIndentedString(category)).append("\n");
      sb.append("    city: ").append(toIndentedString(city)).append("\n");
      sb.append("    cityCode: ").append(toIndentedString(cityCode)).append("\n");
      sb.append("    commodityId: ").append(toIndentedString(commodityId)).append("\n");
      sb.append("    contacts: ").append(toIndentedString(contacts)).append("\n");
      sb.append("    creator: ").append(toIndentedString(creator)).append("\n");
      sb.append("    expireDate: ").append(toIndentedString(expireDate)).append("\n");
      sb.append("    merchantName: ").append(toIndentedString(merchantName)).append("\n");
      sb.append("    merchantPid: ").append(toIndentedString(merchantPid)).append("\n");
      sb.append("    miniAppId: ").append(toIndentedString(miniAppId)).append("\n");
      sb.append("    miniAppName: ").append(toIndentedString(miniAppName)).append("\n");
      sb.append("    onlineTime: ").append(toIndentedString(onlineTime)).append("\n");
      sb.append("    openIdModel: ").append(toIndentedString(openIdModel)).append("\n");
      sb.append("    orderStatus: ").append(toIndentedString(orderStatus)).append("\n");
      sb.append("    phoneNo: ").append(toIndentedString(phoneNo)).append("\n");
      sb.append("    province: ").append(toIndentedString(province)).append("\n");
      sb.append("    serviceEffectDate: ").append(toIndentedString(serviceEffectDate)).append("\n");
      sb.append("    serviceExpireDate: ").append(toIndentedString(serviceExpireDate)).append("\n");
      sb.append("    shopId: ").append(toIndentedString(shopId)).append("\n");
      sb.append("    shopName: ").append(toIndentedString(shopName)).append("\n");
      sb.append("    shopStatus: ").append(toIndentedString(shopStatus)).append("\n");
      sb.append("    status: ").append(toIndentedString(status)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("address");
      openapiFields.add("brand_name");
      openapiFields.add("category");
      openapiFields.add("city");
      openapiFields.add("city_code");
      openapiFields.add("commodity_id");
      openapiFields.add("contacts");
      openapiFields.add("creator");
      openapiFields.add("expire_date");
      openapiFields.add("merchant_name");
      openapiFields.add("merchant_pid");
      openapiFields.add("mini_app_id");
      openapiFields.add("mini_app_name");
      openapiFields.add("online_time");
      openapiFields.add("open_id_model");
      openapiFields.add("order_status");
      openapiFields.add("phone_no");
      openapiFields.add("province");
      openapiFields.add("service_effect_date");
      openapiFields.add("service_expire_date");
      openapiFields.add("shop_id");
      openapiFields.add("shop_name");
      openapiFields.add("shop_status");
      openapiFields.add("status");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to OrderItem
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (OrderItem.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in OrderItem is not found in the empty JSON string", OrderItem.openapiRequiredFields.toString()));
          }
        }
        if (jsonObj.get("address") != null && !jsonObj.get("address").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `address` to be a primitive type in the JSON string but got `%s`", jsonObj.get("address").toString()));
        }
        if (jsonObj.get("brand_name") != null && !jsonObj.get("brand_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `brand_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("brand_name").toString()));
        }
        if (jsonObj.get("category") != null && !jsonObj.get("category").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `category` to be a primitive type in the JSON string but got `%s`", jsonObj.get("category").toString()));
        }
        if (jsonObj.get("city") != null && !jsonObj.get("city").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `city` to be a primitive type in the JSON string but got `%s`", jsonObj.get("city").toString()));
        }
        if (jsonObj.get("city_code") != null && !jsonObj.get("city_code").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `city_code` to be a primitive type in the JSON string but got `%s`", jsonObj.get("city_code").toString()));
        }
        if (jsonObj.get("commodity_id") != null && !jsonObj.get("commodity_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `commodity_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("commodity_id").toString()));
        }
        if (jsonObj.get("contacts") != null && !jsonObj.get("contacts").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `contacts` to be a primitive type in the JSON string but got `%s`", jsonObj.get("contacts").toString()));
        }
        if (jsonObj.get("creator") != null && !jsonObj.get("creator").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `creator` to be a primitive type in the JSON string but got `%s`", jsonObj.get("creator").toString()));
        }
        if (jsonObj.get("expire_date") != null && !jsonObj.get("expire_date").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `expire_date` to be a primitive type in the JSON string but got `%s`", jsonObj.get("expire_date").toString()));
        }
        if (jsonObj.get("merchant_name") != null && !jsonObj.get("merchant_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `merchant_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("merchant_name").toString()));
        }
        if (jsonObj.get("merchant_pid") != null && !jsonObj.get("merchant_pid").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `merchant_pid` to be a primitive type in the JSON string but got `%s`", jsonObj.get("merchant_pid").toString()));
        }
        if (jsonObj.get("mini_app_id") != null && !jsonObj.get("mini_app_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `mini_app_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("mini_app_id").toString()));
        }
        if (jsonObj.get("mini_app_name") != null && !jsonObj.get("mini_app_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `mini_app_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("mini_app_name").toString()));
        }
        if (jsonObj.get("online_time") != null && !jsonObj.get("online_time").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `online_time` to be a primitive type in the JSON string but got `%s`", jsonObj.get("online_time").toString()));
        }
        if (jsonObj.get("open_id_model") != null && !jsonObj.get("open_id_model").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `open_id_model` to be a primitive type in the JSON string but got `%s`", jsonObj.get("open_id_model").toString()));
        }
        if (jsonObj.get("order_status") != null && !jsonObj.get("order_status").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `order_status` to be a primitive type in the JSON string but got `%s`", jsonObj.get("order_status").toString()));
        }
        if (jsonObj.get("phone_no") != null && !jsonObj.get("phone_no").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `phone_no` to be a primitive type in the JSON string but got `%s`", jsonObj.get("phone_no").toString()));
        }
        if (jsonObj.get("province") != null && !jsonObj.get("province").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `province` to be a primitive type in the JSON string but got `%s`", jsonObj.get("province").toString()));
        }
        if (jsonObj.get("service_effect_date") != null && !jsonObj.get("service_effect_date").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `service_effect_date` to be a primitive type in the JSON string but got `%s`", jsonObj.get("service_effect_date").toString()));
        }
        if (jsonObj.get("service_expire_date") != null && !jsonObj.get("service_expire_date").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `service_expire_date` to be a primitive type in the JSON string but got `%s`", jsonObj.get("service_expire_date").toString()));
        }
        if (jsonObj.get("shop_id") != null && !jsonObj.get("shop_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `shop_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("shop_id").toString()));
        }
        if (jsonObj.get("shop_name") != null && !jsonObj.get("shop_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `shop_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("shop_name").toString()));
        }
        if (jsonObj.get("shop_status") != null && !jsonObj.get("shop_status").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `shop_status` to be a primitive type in the JSON string but got `%s`", jsonObj.get("shop_status").toString()));
        }
        if (jsonObj.get("status") != null && !jsonObj.get("status").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `status` to be a primitive type in the JSON string but got `%s`", jsonObj.get("status").toString()));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!OrderItem.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'OrderItem' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<OrderItem> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(OrderItem.class));
  
         return (TypeAdapter<T>) new TypeAdapter<OrderItem>() {
             @Override
             public void write(JsonWriter out, OrderItem value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public OrderItem read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               OrderItem instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of OrderItem given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of OrderItem
    * @throws IOException if the JSON string is invalid with respect to OrderItem
    */
    public static OrderItem fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, OrderItem.class);
    }
  
   /**
    * Convert an instance of OrderItem to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  